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#ifndef __COUNTERS_H__

#define __COUNTERS_H__

#include <cstdlib>

#include <cstring>

#include <cstdio>

#include <errno.h>

#include <unistd.h>

#include <cassert>

#include <sys/syscall.h>

#include <linux/perf_event.h>

#include <stdint.h>

typedef struct

{

  bool init;

  int fd;

  struct perf_event_attr attr;

  uint64_t buffer;

} hwCounter_t;

void initTicks(hwCounter_t &x);

void initInsns(hwCounter_t &x);

uint64_t getTicks(hwCounter_t &x);

uint64_t getInsns(hwCounter_t &x);

#endif